seniordesign-firmware Changeset - 006bbb89fd70

Changeset - 006bbb89fd70

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mkroening@CL-ENS241-07.cedarville.edu - 12 years ago 2013-03-20 17:04:51
mkroening@CL-ENS241-07.cedarville.edu

Camera control

3 files changed with 25 insertions and 2 deletions:

slave/slave/lib/cameras.c

slave/slave/lib/cameras.h

slave/slave/modules.c

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slave/slave/lib/cameras.c

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@@ @@ -19,24 +19,37 @@ @@
  int8_t ymsb;	// Acceleration data in y-direction (MSB)
  int8_t zmsb;	// Acceleration data in z-direction (MSB)
  void cameras_readAccelXYZ()
+ {
 	 xmsb = i2c_read(ACCEL_ADDR, 0x01);
 	 ymsb = i2c_read(ACCEL_ADDR, 0x03);
 	 zmsb = i2c_read(ACCEL_ADDR, 0x05);
+ }
  void cameras_sendPulse()
+ {
 	 PORTA |= (1 << PA0);	// Pull pin on usb high
 	 PORTA |= (1 << PA1);	// Pull pin on usb high
 	 PORTA |= (1 << PA2);	// Pull pin on usb high
 	 PORTA |= (1 << PA3);	// Pull pin on usb high
 	 _delay_ms(250);
 	 PORTA &= ~(1 << PA0);	// Pull pin on usb low
 	 PORTA &= ~(1 << PA1);	// Pull pin on usb low
 	 PORTA &= ~(1 << PA2);	// Pull pin on usb low
 	 PORTA &= ~(1 << PA3);	// Pull pin on usb low
+ }
  int8_t cameras_getAccelX()
+ {
 	 return xmsb;
+ }
  int8_t cameras_getAccelY()
+ {
 	 return ymsb;
+ }
  int8_t cameras_getAccelZ()
+ {

slave/slave/lib/cameras.h

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@@ @@ -2,18 +2,19 @@ @@
  * cameras.h
+ *
  * Created: 11/19/2012 9:25:36 PM
  *  Author: kripperger
  */
 #ifndef CAMERAS_H_
 #define CAMERAS_H_
 void cameras_readAccelXYZ(void);	// Reads acceleration values
 void cameras_sendPulse(void);
 int8_t cameras_getAccelX(void);		// Returns x-acceleration
 int8_t cameras_getAccelY(void);		// Returns y-acceleration
 int8_t cameras_getAccelZ(void);		// Returns z-acceleration
 #endif /* CAMERAS_H_ */
@@ \ No newline at end of file @@

slave/slave/modules.c

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@@ @@ -97,25 +97,28 @@ @@
 	ASSR &= ~(1 << EXCLK);	// Disable external clock input (enabling crystal use)
 	ASSR |= (1 << AS2);		// Enable timer2 async mode with an external crystal
 	_delay_ms(250);			// Let external 32KHz crystal stabilize
 	TCCR2B = 0x05;			// Set the prescaler to 128: 32.768kHz / 128 = 1Hz overflow
 	TIFR2 = 0x01;			// Reset timer2 overflow interrupt flag
 	TIMSK2 = 0x01;			// Enable interrupt on overflow
+ }
  void modules_cameras_setup()
+ {
 	 DDRA |= (1 << DDA0);	// Set PA0 to Output for Camera
 	 DDRA |= (1 << DDA1);	// Set PA1 to Output for Camera
 	 DDRA |= (1 << DDA2);	// Set PA2 to Output for Camera
 	 DDRA |= (1 << DDA3);	// Set PA3 to Output for Camera
+ }
  void modules_generic()
+ {
 	// Gathers data and performs functions for generic daughter board
+ }
  void modules_sensors()
+ {
 	// Gathers data and performs functions for sensor daughter board
@@ @@ -128,16 +131,22 @@ @@
+ }
  void modules_geiger()
+ {
 	// No data gatering function needed for geiger daughter board
 		// This is taken care of in interrupt (See geiger.c)
+ }
  void modules_cameras()
+ {
 	// Gathers data and performs functions for cameras daughter board
 	int16_t pcount;
 	if pcount == 1000
+	{
 	cameras_readAccelXYZ();
 		cameras_sendPulse();
 		pcount = 0;
+ }
 	pcount	++;
+ }
@@ \ No newline at end of file @@

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